backend: remove __main__ runner; typing: fix mypy across core and routes; tooling: use uv for pytest in pre-commit; security: narrow broad except in config; mypy: relax untyped decorator check for backend.app.main

.rules

@@ -10,6 +10,9 @@ RULE: keep_code_lean
 RULE: keep_tests_consistent
 RULE: remove_legacy_code
 RULE: use_makefile_services
+RULE: use_browser_tools
+RULE: git_commit_often
+RULE: keep_docs_consolidated
 SERVER: uvicorn
 PACKAGE_MANAGER: uv
 
@@ -26,3 +29,5 @@ STYLE: python_formatter_black
 STYLE: code_no_duplication
 STYLE: code_high_cohesion
 STYLE: code_minimal_complexity
+STYLE: code_commit_accordingly
+STYLE: code_no_changelog